---
title: Check type
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/version_check_atom/check_type
---

# Check type

The type of check to perform, expressed as 16-bit integer.

## Overview

Overview Set to 0 for a minimum version check, set to 1 for a required value after a binary AND of the Gestalt bitfield and the mask.

## See Also

### Data fields

- [Size](quicktime-file-format/version_check_atom/size.md)
- [Type](quicktime-file-format/version_check_atom/type.md)
- [Flags](quicktime-file-format/version_check_atom/flags.md)
- [Software package](quicktime-file-format/version_check_atom/software_package.md)
- [Version](quicktime-file-format/version_check_atom/version.md)
- [Mask](quicktime-file-format/version_check_atom/mask.md)